201835168

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 404606664

約数和(自身を除く): 202771496

約数列:

[1, 2, 4, 8, 16, 32, 101, 197, 202, 317, 394, 404, 634, 788, 808, 1268, 1576, 1616, 2536, 3152, 3232, 5072, 6304, 10144, 19897, 32017, 39794, 62449, 64034, 79588, 124898, 128068, 159176, 249796, 256136, 318352, 499592, 512272, 636704, 999184, 1024544, 1998368, 6307349, 12614698, 25229396, 50458792, 100917584, 201835168]

約数ペア:

[(1, 201835168), (2, 100917584), (4, 50458792), (8, 25229396), (16, 12614698), (32, 6307349), (101, 1998368), (197, 1024544), (202, 999184), (317, 636704), (394, 512272), (404, 499592), (634, 318352), (788, 256136), (808, 249796), (1268, 159176), (1576, 128068), (1616, 124898), (2536, 79588), (3152, 64034), (3232, 62449), (5072, 39794), (6304, 32017), (10144, 19897)]